C-Firma Fresh Day Serum — Reddit Reviews
Updated October 28, 2026
15% L-ascorbic acid with ferulic acid delivers morning glow; results feel inconsistent.
What the community says
A 15% L-ascorbic acid serum pairing ferulic acid and tocopherol for a bright morning routine. It suits experienced vitamin-C users chasing glow and antioxidant support, though several Redditors found the payoff underwhelming or uncertain.
What this means for you
Backed by 11 threads from r/40plusskincare, r/30PlusSkinCare and 3 more.
Read the threads ↓What people love
Product details
Values
Product Traits
Key Ingredients
Skin type data limited
Where to buy
What the science says
Hyperpigmentation
Some evidence
Vitamin C: 9 studies tested it directly. See all 19 studies
What the studies found
- Most studies found vitamin C helped fade dark patches, especially melasma
- It often worked better than a placebo when put on the skin for melasma
- Used with microneedling or peels, it often improved dark patches more
- Some studies found it worked about as well as other dark-spot treatments, not better
- The side effects were usually mild and brief
Studied at 3–30%this product: 15%
Anti-Aging
Some evidence
Vitamin C: 4 studies tested it directly. See all 12 studies
What the studies found
- All 4 studies that tested it directly found it helped with signs of aging
- It improved the look and texture of sun-damaged skin more than a placebo
- It helped smooth wrinkles, roughness, crow’s-feet, and uneven skin tone
- It did not clearly beat a placebo for how much water the skin held
- No irritation or sensitivity was reported in one study
Studied at 5–10%this product: 15%
Research context, not treatment advice. Studies are about the ingredient, not necessarily this exact product.
Real Reddit threads — 15 mentions across 11 threads
Drunk Elephant C-Firma Fresh Day Serum on Reddit, in one place — 11 threads from r/40plusskincare, r/30PlusSkinCare and 3 more, summarized.
“Drunk Elephant was even sued by SkinCeuticals a while back for patent infringement”
Mentioned
“but there are some slight differences in the formula”
Mentioned
“dupes for CE Ferulic”
Mentioned
“Drunk Elephant C-Firma”
Positive
“4. AmLactin (mostly for body, but works fine on my face, too)”
Positive
“AM: Gua sha, Klairs Hydrating Facial Toner, Drunk Elephant C-firma”
Positive
“Since then I have added: ... Drunk Elephant C-firma”
Positive
“I found the Before... surprised at the improvement... Since then I have added: ... Drunk Elephant C-firma”
Positive
“currently using a combination of LAA and SAP on alternate days (Drunk Elephant C-Firma for LAA/ferulic”
Positive
“My skin loves SAP daily but LAA is stronger”
Positive
“the combo is working nicely”
Positive
“I love Drunk Elephant, I've tried others but always come back to this one.”
Positive
“I've tried others but always come back to this one.”
Positive
“I love Drunk Elephant”
Positive
“I also have the minis pack from drunk elephant with c-firma”
Mentioned
“The only product I have used from the set was the B6 hydra intensive”
Mentioned
“if you think ANY of these will help”
Mentioned
